Tuesday’s featured matches at Wimbledon

Seedings in parentheses

Centre Court

(Play begins 5 a.m. PDT)

Defending champion Serena Williams (7) vs. Aravane Rezai; six-time champion Roger Federer (3) against Mikhail Kukushkin; Novak Djokovic (2) against Jeremy Chardy of France.

Court 1

(Play begins 5 a.m. PDT)

Andy Roddick (8) vs. Andreas Beck; Caroline Wozniacki (1) vs. Arantxa Parra Santonja.

Court 2

(Play begins 4 a.m. PDT)

French Open champion Li Na (3) vs. Alla Kudryavtseva in the fourth match.

Court 3 (Play begins 4 a.m. PDT)

John Isner vs. Nicolas Mahut in the fourth match.

Court 12 (Play begins 4 a.m. PDT)

Ana Ivanovic (18) vs. 2009 U.S. Open quarterfinalist Melanie Oudin, fifth match.

Court 14 (Play begins 4 a.m. PDT)

Petra Kvitova (8) vs. Alexa Glatch of Newport Beach

Court 16 (Play begins 4 a.m. PDT)

Vania King of Long Beach vs. Petra Martic

Court 18 (Play begins 4 a.m. PDT)

Juan Martin del Potro (24), 2009 U.S. Open champion, vs. Flavio Cipolla, second match; Marcos Baghdatis (32) vs. James Blake.

—Diane Pucin